From 1725f12882eca6424d70dcdc962ca4e5c2de798a Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 5 May 2014 10:40:17 -0600 Subject: [PATCH] ums: move all variable declarations to the start of the block It's easier to assign values to the variables inside an if statement body if the assignment and declaration are separate. Cc: Lukasz Majewski Signed-off-by: Stephen Warren Acked-by: Przemyslaw Marczak --- common/cmd_usb_mass_storage.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index b5954fc5c6..5e0211683c 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -65,25 +65,33 @@ struct ums *ums_init(const char *devtype, const char *devnum) int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { + const char *usb_controller; + const char *devtype; + const char *devnum; + struct ums *ums; + unsigned int controller_index; + int rc; + int cable_ready_timeout __maybe_unused; + if (argc < 3) return CMD_RET_USAGE; - const char *usb_controller = argv[1]; - const char *devtype = "mmc"; - const char *devnum = argv[2]; + usb_controller = argv[1]; + devtype = "mmc"; + devnum = argv[2]; - struct ums *ums = ums_init(devtype, devnum); + ums = ums_init(devtype, devnum); if (!ums) return CMD_RET_FAILURE; - unsigned int controller_index = (unsigned int)(simple_strtoul( - usb_controller, NULL, 0)); + controller_index = (unsigned int)(simple_strtoul( + usb_controller, NULL, 0)); if (board_usb_init(controller_index, USB_INIT_DEVICE)) { error("Couldn't init USB controller."); return CMD_RET_FAILURE; } - int rc = fsg_init(ums); + rc = fsg_init(ums); if (rc) { error("fsg_init failed"); return CMD_RET_FAILURE; @@ -96,7 +104,7 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, } /* Timeout unit: seconds */ - int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT; + cable_ready_timeout = UMS_CABLE_READY_TIMEOUT; if (!g_dnl_board_usb_cable_connected()) { /* -- 2.25.1